4533661536 has 24 divisors (see below), whose sum is σ = 11900861784. Its totient is φ = 1511220480.

The previous prime is 4533661519. The next prime is 4533661543. The reversal of 4533661536 is 6351663354.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23612725 + ... + 23612916.

It is an arithmetic number, because the mean of its divisors is an integer number (495869241).

Almost surely, 2^4533661536 is an apocalyptic number.

It is an amenable number.

4533661536 is an abundant number, since it is smaller than the sum of its proper divisors (7367200248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4533661536 is a wasteful number, since it uses less digits than its factorization.

4533661536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47225654 (or 47225646 counting only the distinct ones).

The product of its digits is 583200, while the sum is 42.

The square root of 4533661536 is about 67332.4701462823. The cubic root of 4533661536 is about 1655.0699928717.

The spelling of 4533661536 in words is "four billion, five hundred thirty-three million, six hundred sixty-one thousand, five hundred thirty-six".